blob: e75a7da22282bc3a1f4ee8ced31c345e7a8e564d (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
// license:BSD-3-Clause
// copyright-holders:Alex W. Jackson
/*************************************************************************
nmk112.h
**************************************************************************/
#ifndef MAME_MACHINE_NMK112_H
#define MAME_MACHINE_NMK112_H
#pragma once
/***************************************************************************
TYPE DEFINITIONS
***************************************************************************/
class nmk112_device : public device_t
{
public:
nmk112_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// configuration
template <typename T> nmk112_device &set_rom0_tag(T &&tag) { m_rom[0].set_tag(std::forward<T>(tag)); return *this; }
template <typename T> nmk112_device &set_rom1_tag(T &&tag) { m_rom[1].set_tag(std::forward<T>(tag)); return *this; }
nmk112_device &set_page_mask(uint8_t mask) { m_page_mask = ~mask; return *this; }
void okibank_w(offs_t offset, u8 data);
void oki0_map(address_map &map) ATTR_COLD;
void oki1_map(address_map &map) ATTR_COLD;
protected:
// device_t implementation
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
private:
bool is_paged(uint8_t chip) const { return BIT(m_page_mask, chip); }
void oki_map(unsigned which, address_map &map) ATTR_COLD;
memory_bank_array_creator<4> m_samplebank[2];
memory_bank_array_creator<4> m_tablebank[2];
optional_region_ptr_array<uint8_t, 2> m_rom;
// internal state
/* which chips have their sample address table divided into pages */
uint8_t m_page_mask;
uint8_t m_bankmask[2];
};
DECLARE_DEVICE_TYPE(NMK112, nmk112_device)
#endif // MAME_MACHINE_NMK112_H
|